ORBLUE Lid For 30oz Rambler Stainless Steel Yeti Tumbler, Straw Friendly with Maximum Insulation Keep your drinks at the optimum temperature (cold or hot) for hours with this insulated double-wall design & convenient open-close slide feature. Clear BPA-free plastic keeps you & your family safe from leached chemicals, even with hot liquids & you can easily see how much water, coffee, juice or tea you have left. No More Guessing! This replacement fits snugly on your large 30 oz. tumbler. It is an exact match for the bottle design, just like the original. Effortless Cleaning! You can simply throw this dishwasher safe cover in with your other dishes & cups. You can also pop it apart for super-thorough cleaning! Durable design, solid construction & the highest quality materials ensure this cover will not chip or break, even when dropped from short distances.